• With 2 charging ports, it can fast charge 2 devices simultaneously via the PD port and QC 3.0 USB port
• Built-in multiple protections, effectively prevent some safety problems
• Connect your cellphone and this Bluetooth-compatible car charger via Bluetooth, one click to answer phone calls
• The detachable single-ear headset adopts noise-cancellation tech for clearer phone call sound.  You can keep your eyes on the road making your driving more interesting and safe
• The earphone supports voice control function, so you can say "yes" to answer the phone calls and say "no" to hang up the calls 
• Fits 12V-24V car cigarette socket. Lightweight and highly portable, so you can take it everywhere

Specification:

• Product model number: V16
• Operating voltage: 12V-24V
• Headset battery capacity: 45mAh
• Headset charging current: 5V 1A
• Bluetooth-compatible version: 5.0
• Signal-to-noise ratio: 95dB
• Output: PD 36W/QC 3.0
• Duration time of playing music: about 3 hours
• Suitable devices: for Apple, for Samsung, for Xiaomi, for Huawei, for HTC, for Nokia, for Google and other mobile phones and tablets